Version 4
SHEET 1 2512 1444
WIRE 384 352 288 352
WIRE 144 352 144 288
WIRE 384 432 288 432
WIRE 144 432 144 496
WIRE 272 288 272 384
WIRE 272 384 288 400
WIRE 288 400 288 432
WIRE 288 432 144 432
WIRE 288 384 272 400
WIRE 288 384 288 352
WIRE 288 352 144 352
WIRE 272 400 272 512
WIRE 272 224 272 160
WIRE 272 160 144 160
WIRE 144 160 144 208
WIRE 144 640 144 608
WIRE 96 272 64 272
WIRE 64 272 64 560
WIRE 64 752 144 752
WIRE 144 752 144 720
WIRE 96 560 64 560
WIRE 64 560 64 752
WIRE 96 224 32 224
WIRE 32 224 32 512
WIRE 32 224 0 224
WIRE 32 512 96 512
WIRE 144 160 0 160
WIRE 64 784 64 752
WIRE 272 576 272 752
WIRE 272 752 144 752
WIRE 304 608 144 608
WIRE 144 608 144 576
WIRE 384 608 416 608
WIRE 416 656 416 608
WIRE 416 608 464 608
WIRE 416 720 416 752
WIRE 416 752 272 752
FLAG 0 224 DRV
IOPIN 0 224 In
FLAG 464 608 IPSNS
IOPIN 464 608 Out
FLAG 64 784 0
FLAG 0 160 VBUS
IOPIN 0 160 Out
FLAG 384 352 TA
IOPIN 384 352 Out
FLAG 384 432 TB
IOPIN 384 432 Out
SYMBOL sw 144 304 M180
WINDOW 0 44 65 Left 0
WINDOW 3 44 42 Left 0
SYMATTR InstName S1
SYMATTR Value MSW
SYMBOL sw 144 592 M180
WINDOW 0 39 62 Left 0
WINDOW 3 39 39 Left 0
SYMATTR InstName S2
SYMATTR Value MSW
SYMBOL diode 288 288 R180
WINDOW 0 -37 46 Left 0
WINDOW 3 -50 24 Left 0
SYMATTR InstName D1
SYMATTR Value DID
SYMBOL diode 288 576 R180
WINDOW 0 -37 47 Left 0
WINDOW 3 -44 25 Left 0
SYMATTR InstName D2
SYMATTR Value DID
SYMBOL res 128 624 R0
WINDOW 0 36 48 Left 0
WINDOW 3 36 72 Left 0
SYMATTR InstName RISNS
SYMATTR Value 0R02
SYMBOL res 400 592 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap 400 656 R0
SYMATTR InstName C1
SYMATTR Value 100p
TEXT 48 824 Left 0 !.MODEL DID D(Ron=0)
TEXT 48 848 Left 0 !.MODEL MSW SW(Ron=230m Roff=1000K Von=5 Vh=-2)